2013中考英语备考:it用法详解(必背重点)
一、作人称代词,可用来代替人、物或事。 —Who is knocking at the door? —It's me 谁在敲门?是我。 The ant is not gathering this food for itself alone. It has two stomachs in its body. 蚂蚁不只 是为自己采食。它的身体里有两个胃。 When service is interrupted, as it was by last night's storm, John has to...